为了提升电子政务效能及推动服务型政府建设,采用协同思想对长三角区域社会化信息资源共享进行研究。文章从长三角区域间政府社会化信息共享的现实条件入手,构建信息协同共享模型,对长三角区域社会化信息协同共享体系结构进行了探讨,并从长三角区域各政府单元内、长三角区域政府间、长三角纯公共信息三个层面研究其信息协同共享模式。 In order to improve the efficiency of e-government and promote the building of service-oriented government, the collaborative thinking is used to study the sharing of socialized information resources in the Yangtze River Delta. The article starts with the realistic conditions of the government information sharing in the Yangtze River Delta region, constructs the model of collaborative information sharing, discusses the collaborative sharing architecture of socialized information in the Yangtze River Delta region, and explores the relationship among the government units in the Yangtze River Delta region, Government, the Yangtze River Delta pure public information at three levels to study its information sharing model.